3797240 has 32 divisors (see below), whose sum is σ = 8694000. Its totient is φ = 1492224.

The previous prime is 3797219. The next prime is 3797249. The reversal of 3797240 is 427973.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3797197 and 3797206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 3164.

Almost surely, 2^3797240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3797240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4347000).

3797240 is an abundant number, since it is smaller than the sum of its proper divisors (4896760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3797240 is a wasteful number, since it uses less digits than its factorization.

3797240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3797240 is about 1948.6508153079. The cubic root of 3797240 is about 156.0112856179.

The spelling of 3797240 in words is "three million, seven hundred ninety-seven thousand, two hundred forty".